JstlAbstractForEachTemplate.java

/*******************************************************************************
 * Copyright (c) 2007-2009 Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributor:
 *     Red Hat, Inc. - initial API and implementation
 ******************************************************************************/
package org.jboss.tools.jsf.vpe.jstl.template;

import java.util.List;

import org.jboss.tools.vpe.editor.context.VpePageContext;
import org.jboss.tools.vpe.editor.template.VpeAbstractTemplate;
import org.jboss.tools.vpe.editor.template.VpeChildrenInfo;
import org.jboss.tools.vpe.editor.template.VpeCreationData;
import org.jboss.tools.vpe.editor.util.VisualDomUtil;
import org.mozilla.interfaces.nsIDOMDocument;
import org.mozilla.interfaces.nsIDOMElement;
import org.w3c.dom.Element;
import org.w3c.dom.Node;

/**
 * Abstract Class with common logic for JSTL forEach/forTokens tags.
 * 
 * @author dmaliarevich
 *
 */
public abstract class JstlAbstractForEachTemplate extends VpeAbstractTemplate {

	private static int iterateTimes = 3;

	public JstlAbstractForEachTemplate() {
		super();
	}

	public VpeCreationData createStub(VpePageContext pageContext, Node sourceNode,
			nsIDOMDocument visualDocument) {
		Element sourceElement = (Element) sourceNode;
		nsIDOMElement span = VisualDomUtil.createBorderlessContainer(visualDocument);
		List<Node> children = JstlUtil.getChildren(sourceElement);
		VpeCreationData creationData = new VpeCreationData(span);
		
		VpeChildrenInfo spanInfo = new VpeChildrenInfo(span);
		creationData.addChildrenInfo(spanInfo);
		for(int i = 0; i < iterateTimes; i++) {
		    for (Node child : children) {
		    	spanInfo.addSourceChild(child);
		    }
		}
		return creationData;
	}
	
	public static int getIterateTimes() {
		return iterateTimes;
	}

	public static void setIterateTimes(int newIterateTimes) {
		iterateTimes = newIterateTimes;
	}
}